Denso 234-4352 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-4352

The Denso OE Style Oxygen Sensor 234-4352 is designed specifically for Honda Civic and CR-V models. This heated oxygen sensor features a 10.75-inch wiring harness and a threaded mounting type, ensuring precise fitment and reliable performance in emission control systems.

• Heated sensor type for faster response times
• Specific fitment for Honda Civic and CR-V vehicles
• 10.75-inch wiring harness length for optimal installation
• Threaded mounting with 0.708-inch thread diameter
• Four-wire configuration with female connector

Detailed Features and Specifications

The Denso 234-4352 oxygen sensor is engineered with a heated element to improve sensor responsiveness and reduce warm-up time, which is critical for accurate air-fuel mixture readings. Its 10.75-inch wiring harness length provides sufficient reach for clean and secure connections within the engine bay. The sensor’s four-wire design includes a female connector, facilitating straightforward integration with the vehicle’s existing wiring harness. The threaded mounting type with a 0.708-inch diameter ensures a secure and leak-free installation, maintaining the integrity of the emission control system.

OE Style Product Line Information

The Denso OE Style product line focuses on delivering original equipment quality and fitment. Parts in this line, including the 234-4352 oxygen sensor, are designed to meet or exceed factory specifications, providing a direct replacement that maintains the vehicle’s emission standards and engine performance. This line is ideal for technicians and vehicle owners seeking reliable, vehicle-specific components without modification.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for proper fuel mixture control
• Resolves check engine light issues related to oxygen sensor faults
• Improves fuel efficiency by ensuring correct air-fuel ratio
• Reduces harmful emissions by maintaining proper sensor function
• Prevents engine performance problems caused by faulty sensors

Installation Notes and Tips

When installing the Denso 234-4352 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage. Verify the female connector aligns properly with the vehicle’s wiring harness to ensure a secure electrical connection. It is recommended to apply anti-seize compound on the threads to facilitate future removal, but avoid contaminating the sensor tip.

Quality Assurance and Warranty

Denso oxygen sensors, including the 234-4352, are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. This part is backed by Denso’s commitment to quality, providing confidence in its reliability for Honda Civic and CR-V emission control systems.